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The DC 5V 9V 12V Step-Up Charging Booster Module is designed to efficiently convert and regulate voltage for 18650 lithium battery-based UPS and portable power supply applications.
It supports a wide input voltage range and can boost the output to 5V, 9V, or 12V, making it ideal for powering routers, modems, Arduino boards, and other small electronic devices.
With built-in overcharge, over-discharge, and short-circuit protection, this module ensures the safety and longevity of your lithium batteries. Compact, efficient, and reliable, its perfect for DIY electronics, UPS backup systems, and mobile power applications.
Supports output voltages of 5V, 9V, and 12V
Wide input voltage range for lithium battery compatibility
Built-in protection for overcharge, over-discharge, and short circuit
High-efficiency DC-DC step-up converter
Compact design for easy integration into projects
Ideal for UPS, router, and portable power applications
Stable output voltage with low ripple
| Specification | Details |
|---|---|
| Input Voltage | 3.7V (Single 18650 Battery) |
| Output Voltage | 5V, 9V, 12V (Selectable) |
| Output Current | Up to 1A (depending on voltage) |
| Efficiency | Up to 92% |
| Protection | Overcharge, Over-discharge, Short-circuit |
| Battery Type | 18650 Lithium-ion Battery |
| Module Type | DC-DC Step-Up Converter |
| Dimensions | Approx 50mm x 30mm |
| Weight | Approx 15g |
| Operating Temperature | -20C to +60C |
DIY Power Banks
Router Backup Power Supply
Arduino and IoT Projects
Portable Device Charging
Mini UPS Systems
LED and Sensor Modules
18650 Battery Power Converters
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